[patch] stop objcopy breaking group sections

[Andrew Stubbs]

Alan Modra wrote:
> So the group id symbol is now the section symbol for the group.
> What's wrong with that?

Two things:

1. I asked it to (obj)copy the file, not modify section names.

2. The sh_info field is pointing at the wrong symbol. The group is broken.

I'm not sure which point you were making, but hopefully that's answered it.

Andrew